著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Babit︠s︡kiĭ, V. I. (Vladimir Ilʹich) and Krupenin, V. L. (Vitaliĭ Lʹvovich) and Veprik, A",Vibration of strongly nonlinear discontinuous systems,,Springer,2001,Foundation of engineering mechanics,,3540414479,,https://cir.nii.ac.jp/crid/1130282272945437440